RE: PX-25 or PX-4

Tubes Asylum

Questions about tubes and gear that glows. FAQ

In Reply to: RE: PX-25 or PX-4 posted by Al Noakes on January 19, 2015 at 10:41:54:

My ECBA has a Yamamoto base that accepts both UX4 and B4 tubes. I can also select 4 or 5 volts. A switch in the back allows me to use either a PX4 or 300B. To use a PX25 I would have to add a couple of resistors. The amp can definitely use 300B/PX4 or PX25 tubes.

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Follow Ups Full Thread

Topic - PX-25 or PX-4 - setamp 08:05:41 01/19/15 (4)

RE: PX-25 or PX-4 - Al Noakes 10:41:54 01/19/15 (2)

RE: PX-25 or PX-4 - setamp 12:13:02 01/19/15 (1)

RE: PX-25 or PX-4 - Al Noakes 12:27:50 01/19/15 (0)

RE: PX-25 or PX-4 - andy evans 08:57:36 01/19/15 (0)

Follow Ups

RE: PX-25 or PX-4 - setamp 12:13:02 01/19/15 (1)

RE: PX-25 or PX-4 - Al Noakes 12:27:50 01/19/15 (0)

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